Andrew Healey.

Hey, I'm Andrew Healey. I'm a software engineer at Vercel, and I'm interested in the joy of computing. I've written 129,908 words on this open source website.

Recent (105 articles)

Lisp to JavaScript Compiler

Transpiling Lisp to JavaScript using Rust.

Adding a Line Profiler to My Language

Creating my own developer tooling, and some thoughts on line profilers.

Compressing CS2 Demos

Shrinking demo data by a factor of 13x.


Profiling and Optimizing an Interpreter

Rewriting library code to speed up my interpreter benchmark by 28%.

GeoGuessing with Deep Learning

Applying photo geolocation estimation to the game of GeoGuessr.

Building My Own Chess Engine

Exploring the computational complexity of chess. Code snippets in Python so you can do the same.